rm push/pop

pack.ce

@@ -88,9 +88,9 @@ var packages = ['core']
 var deps = pkg_tools.gather_dependencies(target_package)
 
 for (i = 0; i < length(deps); i++) {
-  push(packages, deps[i])
+  packages[] = deps[i]
 }
-push(packages, target_package)
+packages[] = target_package
 
 // Remove duplicates
 var unique_packages = []
@@ -98,7 +98,7 @@ var seen = {}
 for (i = 0; i < length(packages); i++) {
   if (!seen[packages[i]]) {
     seen[packages[i]] = true
-    push(unique_packages, packages[i])
+    unique_packages[] = packages[i]
   }
 }
 packages = unique_packages